Primitive man lived in ___________.

Primitive man produced his food through ___________

Scientists believes that earth was formed approximately about ___________ years ago.

_________ are the one who deals with remains of ancient buildings, or other evidences.

The soanian culture and Acheulian outhere are the divisions of ___________ age.

Old stone age is also known as ___________

Stone tools were made in __________ age.

__________ are the ancestors of mans.

Core tools used for ___________.

__________ were used for skinning animals and chopping meat.